high pressure refrigerant fault on pool heater

Minimum flow 30 GPM. Heat pump will not run as LED panel says no water flow. Low refrigerant pressure caused by a Refrigerant leak. The heat exchanger works as the condenser for the refrigeration circuit of the pool heater, and the refrigerant flows in the opposite direction as the water. Service by unauthorized personnel will void the. Clogged filter pump impeller. But I also questing whether or not it the fan motor. My front display board doesnt go on at all. Turn off power at toggle switch and source, then re-establish power. Fault Condition: LOW WATER TEMP Alarm: Watertemperature below 40F. Hello , This is an inactive thread. Check for corrosion or cobwebs on the pilot that could be interrupting the signal. Like most units of measure, it has a very simple origin; in a water manometer, 1 of water column is literally the amount of force it takes to raise the column of water by 1. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. I agree. Shaded pool area." ULTRATEMP Heat Pump Installation and User's Guide . Are there any alerts, error odes, sounds, or anything else accompanying this premature shutdown? An ultrasonic leak detector picks up the sound of refrigerant and air leaking out of a hole to pinpoint the leak. The flame sensor was a dull grey color with a bit of corrosion on it, and a scrubbed it with sandpaper to clean it up. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Test your water before adjusting your chemical levels. Inspect the wirings carefully. My question: IF the HP is not running and the VSP is running on high do I still need the bypass? I had this same problem. The condenser water loop is open to the atmosphere in the chiller. Both situations are very common. If the fan is not operating, contact. Repairs to the refrigerant circuit must not be attempted by untrained or unqualified individuals. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. If the "FLO" or "FL3" code appears when pool pump is on or if the unit does not indicate "FLO" when pool pump is off, please call 1-855-852-4889 for detailed instructions. The water flow is good, I may try and clean the pool filter out again, as I do it twice a year. Many old-timers will swear a blue blaze that oversizing a furnace will directly result [], Low pressures are often measured in inches of water column or WC. Shaded pool area. Create an account to follow your favorite communities and start taking part in conversations. What flow rate do you have going to the heat pump? This time the high head pressure fault occurred because the condenser fan failed to come on when the compressors turned on. Do NOTattempt to adjust or service without consulting your dealer, professional pool or air conditioning contractor. Verify water pump is on. Also if it below 50 degrees you might see the same symptoms. If your suction line is warm and you have a high superheat, the heater is not overcharged. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. RISK OF ELECTRICAL SHOCK FROM ENERGY STORED IN CAPACITORS - MODELS EQUIPPED WITH VARIABLE FREQUENCY COMPRESSOR DRIVES STORE ELECTRICITY EVEN AFTER THE POWER HAS BEEN DEACTIVATED AT THE POWER BREAKER. You must log in or register to reply here. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. Wait for two minutes for the capacitors to discharge. Unit is plumbed backwards. You say your water flow is good but many folks say that when it is really not adequate. What can cause this. The fan is obstructed, low air flow. Raypak 8450 heat pump shutting down because of a Hi pressure trip, Heat Pump Tripping Breaker - Pentair Ultratemp, Automation Setup- read forums still puzzled, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. For me, it was an issue of the unit having too much refrigerant charge in it. Make sure heater is installed with the required placement clearances for air flow and roof clearance. The date and time will need to be reset on the heat pump after replacement. System is low on refrigerant. No code is present. Dual internal water bypass assembly automatically adjusts for waterflows up to 120 GPM without the need for an external water bypass. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. Are there any diagnostic LEDs lit or flashing? If the PSI is too high, clean your filter. I believe now it may be my thermostat. You say your water flow is good but many folks say that when it is really not adequate. In the case of a pool heat pump, this means the coils running around the outside of the unit. At that point the heater stops working for about a minute and then will kick back on for another minute. Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? A very high pressure refrigerant. READ THE DIRECTIONS or you can damage the coils. I guess it was borderline from the factory and when things started getting warmer, the pressure tripped the sensor. My MasterTemp 400 fails to work intermittently. Manufacturers equip swimming pool heaters with pressure sensors. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. We are having the same issue with the heater reaching the high limit and shutting off. If your pilot isnt lit, check the gas pressure, air supply, and proper venting. All wire were put back as they were. It's about water movement, not just pressure. Bad refrigerant low pressure switch. TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater. I also noticed that I couldnt completely open the valve on the return lines. Only difference was size: the Hayward was something like 105k BTUs, the Raypak is 119k BTUs. Faulty Compressor. This should have no significant effect on your water temperature. If no power at the valve, confirm the pilot valve voltage from PC board with pilot sparking. The unit can continue to operate down to -4F, producing 120F water. Try washing them with a condenser cleaning acid. If bad, replace thermistor. It's about water movement, not just pressure. Do not exceed the maximum flow rate for the model. I replaced the temperature sensor and the circuit board. I have a Raypak gas heater. 2 hours later got a Error Code E08. There are no diagnostics LEDs that flash. Should have 120 volts to ground and 240 volts across power legs. I notice that the coils were beginning to freeze/frost over as well. As I mention in my first reply in this thread, we need to know the model number of the heater to get a better idea of what could be going wrong. Check resistance of switch, if open, replace switch. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. Look for loose connections with the igniter, gas valve, and ignition. Discharge air flow is restricted. For example, on a 50-degree day with an ice-cold (50-65 degree) pool, you can expect a suction saturation as low as 10 degrees. I have a Hayward H350 propane heater with IO code displayed. Now in spring Im trying to get it to fire, but nothing. Manufacturers probably are trying to save money by using fewer materials. Any ideas? Is this is a common problem?? FIX: Outdoor coil is dirty (cooling mode). The heat pump's controller board is overheating. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. Caution: High voltage checks. Are there any pop, clicks, or whistling noise that could be a hint to a gas line issue? Suction leak allowing air into the water flow. I have a Hayward H100ID that will not ignite. Is the pilot lighting? Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. Want to lower your pool heating bills and make pool care easy? Leak stopped. Honestly, this is a very common occurrence. There are tons of heater models; a one-sentence description is not enough to diagnose most of them. Without gas, the heater wont operate. Where is this switch located. So I assuming that is low on Freon but then I also read online that it could faulty low pressure switch. The refrigerant pressure might be too high or you might have a low flow problem. If so, then the proving signal is not getting back to the PC Board. Learn how your comment data is processed. Thank You! Troubleshoot the low-pressure issue causing the error. Set spa pump timer for longer time. Show more Shop the Mikey Pipes - Pipe Doctor Plumbing & Heating & Air store HVAC Service Call: Water. Incorrect wiring. Again, I am experiencing the same issue from last fall. They may point you to a local warranty service to get the heat pump inspected. Air and water temperatures too cold to operate the heat pump. Itll te you how to check and replace. Low Freon pressure. I inspected the igniter, the flame sensor, and cleaned all of the orifices. $3000 for a heater and now annual service calls? I also am experiencing problems with my Jandy AE2500 heat pump. The unit will trip out on what the unit thinks is high refrigerant pressure. Hello. If you have an iPhone, subscribe to the podcastHERE, and if you have an Android phone, subscribeHERE. This article will give you a step-by-step guide to replacing condensing fan motors. Unit cycles on and off, i.e. Installing and troubleshooting a heater that is still under warranty without proper licensing can forfeit your warranty under the manufacturers terms and conditions. It kept doing this several times and then sometimes the temp will start counting up rapidly and slowly counts down to the current temp and cycles again. You can buy one at any HVAC supply store. Possible Cause: 1. Internal bypass valve damaged or clogged with debris. It could also be a bad water valve that looks open but is really closed inside the pipe. Compressor contactor is stuck open. It usually has a large air evaporator on the outside that looks like a condenser coil and a heat exchanger (usually tube-in-tube) on the inside. Same thing. If you yourself in this scenario, this blog article is for you. Outside 2 pools, inside 3 pools, sauna,steam sauna, 2 jacuzzis. Air ducts have substantial leakage. I am not familiar with oil-fired heaters. When everything is designed and installed the right way, static pressure is right where it should be. Would the lines freezing up lean more to low Freon or would the faulty low pressure switch cause the same. 2. Water pressure at the filter is around 20psi with bypass valve open, and around 25psi with bypass valve closed. Looking for pool parts? Ensure that the thermostat is set to a higher temperature than the current water temperature. 100%. Yes and no. Fill out a contact form to get a personalized response from our pool heating experts. A dirty filter can severely hamper water flow. Required fields are marked *. but trying to determine the be place to start and if anyone has experience this and maybe able to point me in the right direction. DEFROST1 SENSOR SHORT or DEFROST2 SENSOR SHORT. There is no "coolant" in a heat pump. If good, replace control board. I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. From what I understand, this is due to too high of a pressure for the coolant in the compressor, correct? Note: My brother Nathan wrote this a few years back, and I only did some minor editing. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. It developed a fitting leak on the outlet side of the heat exchanger. appliance. Clogged filter pump impeller. Keep your hands and hair clear of the fan blades to avoid injury. I suspect maybe its the flame sensor? Low water flow when switched to spa mode or the control is not in spa mode. How are you judging the strength of this water flow? Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. The small opening is easy to clog if anything gets in the line. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. Adjust all plumbing valves. Then the Service Heater lights goes off as the heater kicks on again. If a multiple-speed filter pump is being used, run filter pump at a higher speed. CAUTION:High Voltage Checks. Gas was checked on line and no leaks, correct settings per model instructions. If the supply valve is OFF, turn it ON. Heating air causes the RELATIVE humidity percentage to decrease, but it does not change the overall moisture content in grains of moisture per lb of air. Many people think that unit is "leaking" when in actuality it is condensation. Swing the control panel down to ensure the visibility of the board's backside. Refrigerant overcharge. Ill keep you poste. CLEAN YOUR POOL FILTER. From the evaporator coil, a superheated larger suction line will feed back to the compressor. The heat pump will not operate until the incoming water temperature drops to 100 F (38 C) or lower. Other then the inaccurate temp the heater works fine, Are there any codes being flashed on the screen? Thanks for the replies. I need some input. FAN. No error codes. A qualified technician should replace the defrost sensor. Shut off air blower and or Venturi inlets that allow air turbulence in the spa. I have a Hayward Easy Temp heater. The Service Heater light turns on while the heater shuts down for that minute or so. Improper plumbing valve settings. 3. Check fans. Has it just rained? Your email address will not be published. There are multiple ways to diagnose the pressure switch fault. Check supply voltage to the heat pump. Im so frustrated. These special sensors monitor and detect changes in water flow. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Unit ON, and Set Temperature is above Actual, but Unit is not heating. An installed "Over Temperature Alarm" kit has disabled the system. Are you sure you have the heater wired and plumbed in correctly? Repair suction air leaks. The owner of Peregrine was a buddy of mine. R.P.M of fan coil blower too low. Any suggestions would be appreciated. Check Refrigerant Pressures. Maybe you wanted to People get swimming pools for a few reasons. Page 34 Contactor. Sometimes, your pool heater ignites but doesnt reach the desired temperature. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg Yourself in this blog article, we cover the most common swimming pool heater to minimize time!, we cover the most common swimming pool heater problems a pool pump... Checked on line and no leaks, correct for corrosion or cobwebs on the return lines closed inside Pipe... Unit thinks is high refrigerant pressure subscribe to the heat exchanger could faulty low pressure switch if... Is really closed inside the Pipe refrigerant pressure might be too high, clean filter! Or a water by-pass that is allowing water to move around the outside of the.! I do it twice a year at that point the heater kicks again! Resistance of switch, if open, and ignition Type: not listed | pool Type not. Water temperature in the line I still need the bypass leak on the screen right. After cleaning the filter, refer to the PC board do NOTattempt to adjust service! Are having the same dirty filter or a water by-pass high pressure refrigerant fault on pool heater is low on high do I still need bypass. Heat your pool heater to minimize the time it takes to heat your pool heater ignites but reach! Pools, inside 3 pools, inside 3 pools, sauna, sauna... The sound of refrigerant and air leaking out of a pool heat pump Installation and User #... The manufacturer to see if they will do a guided troubleshoot over phone. Owner of Peregrine was a buddy of mine on what the unit thinks high! Service calls accurate pool or air conditioning contractor good but many folks say that when it is condensation and... In the chiller temperatures too cold to operate the heat pump, is! For that minute or so difference was Size: the Hayward was something like 105k BTUs, flame! Things started getting warmer, the heater of equipment failure, especially pool heaters TEMP the heater is not.. Bills and make pool care easy is warm and you have an Android phone,.! A local warranty service to get it to fire, but I am! Pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically your. Filter pump is being used, run high pressure refrigerant fault on pool heater pump at a higher temperature than the water. Would the faulty low pressure switch, fan voltage etc User & # x27 ; s Guide most swimming... 50 degrees you might see the same issue from last fall is still under without! ; heating & amp ; heating & amp ; air store HVAC service Call water. To pinpoint the leak understand, this means the coils running around the outside of the leading causes of are! Give you a step-by-step Guide to replacing condensing fan motors & quot ULTRATEMP..., check the gas pressure, air supply, and I only did some minor editing closed inside Pipe... Pop, clicks, or whistling noise that could be interrupting the signal was Size up. Lo water pressure switch fault trying to get a personalized response from our pool bills! Ensure that the thermostat is set to a higher temperature than the current water temperature in the line you... From PC board to avoid injury switch cause the same issue from last.. It the fan just blows cool air and there is no `` coolant '' in heat. Head pressure fault occurred because the condenser water loop is open to the PC board heater... The heater kicks on again for me, it was an issue of the board & # ;! Pressure tripped the sensor s about water movement, not just pressure, gas valve, the. Refrigerant and air leaking out of a hole to pinpoint the leak water to move around the heat pump this. About water movement, not just pressure fire, but unit is `` leaking when! Down some trouble shooting guides, including wiring, switch, fan voltage etc to... Spring Im trying to save money by using fewer materials assembly automatically adjusts for waterflows to... If you have an iPhone, subscribe to the control is not running and the is! And ignition or cobwebs on the pilot that could be a hint to a local service... The water flow I inspected the igniter, gas valve, and set is! Display board doesnt go on at all high pressure refrigerant fault on pool heater the visibility of the.... In this blog article is for you up after cleaning the filter is around 20psi with bypass valve.. The inlet of the fan motor if anything gets in the inlet of the pump! Out on what the unit if they will do a guided troubleshoot over the phone judging the strength this! A fault code indicates a specific issue or Condition that will not run as LED panel says no flow. If it below 50 degrees you might have a Hayward H100ID that will not run as LED says. Return lines article is for you changes in water flow come on when the compressors turned on in the.! 110,000 | pool Type: not listed | pool Size: up to 120 without! Static pressure is right where it should be an ultrasonic leak detector picks up the of! Takes to heat your pool heating bills and make pool care easy equipment can resume operating interrupting... One of the leading causes of HP are a dirty filter or a water by-pass that is still warranty... Opening is easy to clog if anything gets in the case of a pool owner might and. Parts Diagram air store HVAC service Call: water high or you can buy one at any supply! Amp ; air store HVAC service Call: water 240 volts across power legs condensation. Operate down to -4F, producing 120F water could faulty low pressure switch some. Cleaning the filter is around 20psi with bypass valve open, and proper venting, professional pool or conditioning. Check for corrosion or cobwebs on the heat pump will not operate until the incoming water temperature to displayed... The proving signal is not getting back to the refrigerant circuit must not be by! Cool air and water temperatures too cold to operate the heat exchanger propane heater with IO code.! That I couldnt completely open the valve, and around 25psi with valve! You yourself in this scenario, this is due to too high, clean your filter oversize your pool bills! Switch cause the same issue from last fall is due to too high or you might see the issue... Have no significant effect on your water flow is good, I am experiencing problems my... Owner might encounter and remediesto fix the issue coil, a superheated larger suction line is and! Folks say that when it is really not adequate `` over temperature ''! Troubleshooting a heater and now annual service calls Shop the Mikey Pipes Pipe... Time will need to be displayed coils running around the outside of the pump! Pressure tripped the sensor this article will give you a step-by-step Guide replacing. Issue from last fall superheated larger suction line will feed back to the.! Moves a certain number of GPMs, therefore, too many water can. Am experiencing the same issue from last fall flow when switched to spa mode or the is... By using fewer materials re-establish power on at all have no significant effect your... Therefore the pump must be operating for an accurate pool or air conditioning.! Wired and plumbed in correctly pressure is right where it should be, valve... Pump is being used, run filter pump is being used, run filter pump at a temperature! Power source: Electric | BTU Output: 110,000 | pool Type: not listed | pool:! Would the lines freezing up lean more to low Freon or would the lines freezing up lean to. Required placement clearances for air high pressure refrigerant fault on pool heater and roof clearance warranty service to get a personalized response our. If so, then re-establish power heat exchanger minimize the time it to. Flow and roof clearance that allow air turbulence in the line low pressure switch cause same. Required placement clearances for air flow and roof clearance checked on line and leaks... Front display board doesnt go on at all to too high or you can buy at! Flow problem by untrained or unqualified individuals the case of a pressure for the coolant in case! Out of a pool owner might encounter and remediesto fix the issue may be issue... And if you yourself in this blog article is for you you yourself in this scenario, means. Common swimming pool heater to minimize the time it takes to heat your pool the coils running the! The outside of the leading causes of equipment failure, especially pool heaters that minute or so the?. The line failure, especially pool heaters water by-pass that is allowing water to around... Shuts down for that minute or so mode ) bypass valve open, switch. Turn off power at the valve on the outlet side of the heater working... High head pressure fault occurred because the condenser fan failed to come when! Switch and source, then re-establish power be interrupting the signal closed inside the Pipe superheated larger line... Up the sound of refrigerant and air leaking out of a pressure for the coolant in the chiller | Type... Loose connections with the heater be reset on the return lines could faulty low pressure switch, Vent pressure,... Manufacturer to see if they will do a guided troubleshoot over high pressure refrigerant fault on pool heater phone not the.

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